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[Bug tree-optimization/113787] New: [14 Regression] Wrong code at -O with ipa-modref on aarch64
2024-05-16 13:39 UTC (4+ messages)
` [Bug tree-optimization/113787] [12/13/14/15 "
` [Bug tree-optimization/113787] [12/13/14 "
[Bug other/30920] Incorrect splaying that not assures the caching property
2024-05-16 13:30 UTC (2+ messages)
[Bug bootstrap/114985] New: [15 regression] internal compiler error: in discriminator_fail during stage2
2024-05-16 13:04 UTC (13+ messages)
` [Bug ipa/114985] "
[Bug tree-optimization/61818] New: unused code fails to be removed after dom1, thread updated
2024-05-16 12:47 UTC (2+ messages)
` [Bug tree-optimization/61818] "
[Bug middle-end/65686] New: incorrect warning maybe-uninitialized
2024-05-16 12:47 UTC (2+ messages)
` [Bug middle-end/65686] [5/6/7 regression] inconsistent warning maybe-uninitialized: warn about 'unsigned', not warn about 'int'
[Bug middle-end/113164] New: [missed optimization] struct fields should not alias
2024-05-16 12:47 UTC (2+ messages)
` [Bug middle-end/113164] "
[Bug middle-end/19987] [meta-bug] fold missing optimizations in general
2024-05-16 12:47 UTC
[Bug tree-optimization/13962] [tree-ssa] make "fold" use alias information to optimize pointer comparisons
2024-05-16 12:47 UTC (2+ messages)
[Bug middle-end/96564] New: New maybe use of uninitialized variable warning since GCC >10
2024-05-16 12:44 UTC (3+ messages)
` [Bug middle-end/96564] [11/12/13/14/15 Regression] New maybe use of uninitialized variable warning since r11-959
[Bug tree-optimization/113583] New: Main loop in 519.lbm not vectorized
2024-05-16 12:41 UTC (2+ messages)
` [Bug tree-optimization/113583] "
Practical Coding on IBM's Quantum Computers - 4-Week Workshop (Asynchronous)
2024-05-16 12:15 UTC
[Bug tree-optimization/51492] New: vectorizer generates unnecessary code
2024-05-16 12:09 UTC (3+ messages)
` [Bug tree-optimization/51492] vectorizer does not support saturated arithmetic patterns
[Bug middle-end/112600] New: Failed to optimize saturating addition using __builtin_add_overflow
2024-05-16 12:09 UTC (3+ messages)
` [Bug middle-end/112600] "
[Bug ada/115106] New: [15 regression] SEGV in sem_elab.internal_representation.nts_map.mutate_and_rehash
2024-05-16 11:58 UTC (6+ messages)
` [Bug ada/115106] "
[Bug libstdc++/115099] New: compilation error: format thread::id
2024-05-16 11:58 UTC (2+ messages)
` [Bug libstdc++/115099] "
[Bug ada/115113] New: [15 Regression] Ada bootstrap fails for i686-darwin
2024-05-16 11:57 UTC (4+ messages)
` [Bug ada/115113] "
` [Bug ada/115113] [15 Regression] Ada bootstrap fails
[Bug driver/80182] accidently invoked `gcc -lm -o file.c` which deletes file.c
2024-05-16 11:07 UTC (3+ messages)
[Bug fortran/115070] New: ICE using IEEE_ARITHMETIC in a derived type method with intent(out) statement
2024-05-16 10:59 UTC (4+ messages)
` [Bug fortran/115070] [13/14/15 Regression] ICE using IEEE_ARITHMETIC in a derived type method with class, intent(out)
[Bug web/115105] New: Document "Reimplement GNU threads library on native Windows" change on GCC 13 changes list
2024-05-16 10:41 UTC (3+ messages)
` [Bug web/115105] "
[Bug lto/114655] New: -flto=4 at link time does not override -flto=auto from compile time
2024-05-16 10:40 UTC (3+ messages)
` [Bug lto/114655] [12 Regression] "
[Bug tree-optimization/114231] New: [14 regression] ICE when building libjxl
2024-05-16 10:39 UTC (3+ messages)
` [Bug tree-optimization/114231] [12 Regression] "
[Bug other/115110] New: [15 regression] several failures after r15-512-g9b7cad5884f21c
2024-05-16 10:07 UTC (7+ messages)
` [Bug other/115110] "
` [Bug middle-end/115110] "
[Bug target/114027] New: [14] RISC-V vector: miscompile at -O3
2024-05-16 9:56 UTC (3+ messages)
` [Bug tree-optimization/114027] [11/12 Regression] miscompile at `-O3 -fno-vect-cost-model -msse4.2`
[Bug tree-optimization/114375] New: Wrong vectorization of permuted mask load
2024-05-16 9:56 UTC (2+ messages)
` [Bug tree-optimization/114375] [11/12 Regression] "
[Bug target/114734] New: [14] RISC-V rv64gcv_zvl256b miscompile with -flto -O3 -mrvv-vector-bits=zvl
2024-05-16 9:56 UTC (2+ messages)
` [Bug target/114734] [11/12 regression] RISC-V rv64gcv_zvl256b miscompile with -flto -O3 -mrvv-vector-bits=zvl since r8-6047-g65dd1346027bb5
[Bug gcov-profile/114715] New: Gcov allocates branches to wrong row for nested switches
2024-05-16 9:56 UTC (2+ messages)
` [Bug gcov-profile/114715] "
[Bug debug/115066] New: [debug, gsplit-dwarf, gdwarf-4, g3] DW_MACRO_define_strp used for debug_str_offsets index
2024-05-16 9:22 UTC (4+ messages)
` [Bug debug/115066] "
[Bug c/111501] New: RISC-V: non-optimal casting when shifting
2024-05-16 9:15 UTC (2+ messages)
` [Bug target/111501] "
[Bug target/115115] New: [12/13/14/15 Regression] highway-1.0.7 wrong _mm_cvttps_epi32() constant fold
2024-05-16 9:14 UTC (8+ messages)
` [Bug target/115115] "
[Bug c/109087] New: csmith: end of year runtime bug ?
2024-05-16 9:10 UTC (3+ messages)
` [Bug target/109087] [13/14/15 Regression] csmith: end of year runtime bug since r13-4839-geef81eefcdc2a581
[Bug c/109093] New: csmith: a February runtime bug ?
2024-05-16 9:10 UTC (2+ messages)
` [Bug target/109093] "
[Bug middle-end/114774] New: Missed DSE in simple code
2024-05-16 9:06 UTC (3+ messages)
` [Bug tree-optimization/114774] Missed DSE in simple code due to interleaving stores
[Bug ipa/100220] New: missed optimization for dead code elimination at -O3 (vs. -O1, -Os, -O2)
2024-05-16 9:05 UTC (2+ messages)
` [Bug ipa/100220] missed optimization for dead code elimination at -O3 (vs. -O1, -Os, -O2) (inlining differences)
[Bug tree-optimization/100314] New: missed optimization for dead code elimination at -O3 (vs. -O1)
2024-05-16 9:05 UTC (4+ messages)
` [Bug ipa/100314] missed optimization for dead code elimination at -O3 (vs. -O1) (inlining differences due to missed dse)
[Bug tree-optimization/79958] Missed tree DSE
2024-05-16 9:05 UTC (3+ messages)
[Bug target/115025] New: prime computation performance regression, x86, between gcc-14 and gcc-13 on skylake platform
2024-05-16 8:54 UTC (3+ messages)
` [Bug target/115025] [14/15 regression] "
[Bug c++/107919] New: Possibly false-positive "maybe-uninitialized" with GCC 12 on complex variant-variant-tuple-unique_ptr types
2024-05-16 7:48 UTC (2+ messages)
` [Bug tree-optimization/107919] "
[Bug middle-end/24639] [meta-bug] bug to track all Wuninitialized issues
2024-05-16 7:48 UTC
[Bug fortran/115107] New: f951: internal compiler error: Segmentation fault 0xcf878f crash_signal toplev.cc:314
2024-05-16 7:20 UTC (8+ messages)
` [Bug fortran/115107] "
[Bug middle-end/115101] New: [wrong code] with -O1 -floop-nest-optimize for gcc.dg/graphite/interchange-8.c
2024-05-16 6:23 UTC (3+ messages)
` [Bug tree-optimization/115101] [11/12/13/14/15 regression] "
[Bug tree-optimization/111498] New: 951% profile quality regression between g:93996cfb308ffc63 (2023-09-18 03:40) and g:95d2ce05fb32e663 (2023-09-19 03:22)
2024-05-16 6:20 UTC (2+ messages)
` [Bug tree-optimization/111498] [14/15 regression] "
[Bug c++/113719] New: g++.target/i386/pr103696.C FAILs
2024-05-16 6:13 UTC (3+ messages)
` [Bug c++/113719] [13/14/15 regression] "
` [Bug target/113719] "
[Bug target/115116] New: [x86] rtx_cost is overestimated for big size memory
2024-05-16 2:23 UTC
[Bug c/54174] New: Missed optimization: Unnecessary vmovaps generated for __builtin_ia32_vextractf128_ps256(v, 0)
2024-05-16 1:50 UTC (2+ messages)
` [Bug target/54174] "
[Bug target/115071] New: performance regression, x86, between gcc-14 and gcc-13 using -O3 and _Pragma("GCC unroll 4") on skylake
2024-05-16 1:49 UTC (2+ messages)
` [Bug target/115071] [14/15 regression] "
[Bug target/115069] New: 8 bit integer vector performance regression, x86, between gcc-14 and gcc-13 using avx2 target clones on skylake platform
2024-05-16 1:49 UTC (2+ messages)
` [Bug target/115069] [14/15 regression] "
[Bug target/115024] New: 128 bit division performance regression, x86, between gcc-14 and gcc-13 using target clones on skylake platform
2024-05-16 1:49 UTC (2+ messages)
` [Bug target/115024] [14/15 regression] "
[Bug target/115029] New: FFT computation performance regression, x86, between gcc-14 and gcc-13 on skylake platform
2024-05-16 1:49 UTC (2+ messages)
` [Bug target/115029] [14/15 regression] "
[Bug target/114514] New: v16qi >> 7 can be optimized with vpcmpgtb
2024-05-16 0:42 UTC (4+ messages)
` [Bug target/114514] "
[Bug target/115102] New: [SH] GCC misunderstands swap.b instruction
2024-05-15 23:48 UTC (3+ messages)
` [Bug target/115102] "
[Bug analyzer/114899] New: Segmentation fault with -fsanitize=undefined and -fanalyzer since r14-2029-g0e466e978c7
2024-05-15 22:47 UTC (3+ messages)
` [Bug analyzer/114899] [14/15 regression] "
` [Bug analyzer/114899] [14 "
[Bug c++/115114] New: aggregate initialization with parens fails when there is a base class
2024-05-15 20:52 UTC
[Bug modula2/115112] New: Incorrect line debugging information occurs during INC builtin
2024-05-15 19:43 UTC
[Bug modula2/115111] New: Incorrect line debugging locations at start of WHILE loop
2024-05-15 19:35 UTC
[Bug c++/114854] New: [14 Regression] ICE with default initializer of const reference member at cp/cp-gimplify.cc:900
2024-05-15 17:28 UTC (2+ messages)
` [Bug c++/114854] [11/12/13/14/15 Regression] checking ICE with default initializer of const reference member at cp/cp-gimplify.cc:900 since r10-5822
[Bug c++/94404] New: [meta-bug] C++ core issues
2024-05-15 17:26 UTC (2+ messages)
` [Bug c++/94404] "
[Bug c++/113760] New: gcc rejects valid empty-declaration in pedantic mode
2024-05-15 17:26 UTC (3+ messages)
` [Bug c++/113760] [DR1693] "
[Bug c/115109] New: Incorrect type of enumeration constant in redeclaration of enumeration constant (C23)
2024-05-15 17:16 UTC
[Bug fortran/115108] New: f951: internal compiler error: Segmentation fault 0xcf878f crash_signal toplev.cc:314
2024-05-15 16:56 UTC (2+ messages)
` [Bug fortran/115108] "
[Bug tree-optimization/114902] New: wrong code at -O3 with "-fno-tree-vrp -fno-expensive-optimizations -fno-tree-dominator-opts" on x86_64-linux-gnu
2024-05-15 16:54 UTC (3+ messages)
` [Bug rtl-optimization/114902] [14/15 Regression] "
` [Bug rtl-optimization/114902] [14 "
[Bug c/115103] New: No diagnostics for grainsize used together with num_tasks clause or for fortran for nogroup with reduction
2024-05-15 16:53 UTC (4+ messages)
` [Bug c/115103] "
[Bug lto/113208] New: [14 Regression] lto1: error: Alias and target's comdat groups differs
2024-05-15 16:52 UTC (2+ messages)
` [Bug lto/113208] [15 Regression] lto1: error: Alias and target's comdat groups differs since r14-5979-g99d114c15523e0
[Bug tree-optimization/115092] New: wrong code at -O1 with "-fgcse -ftree-pre -fno-tree-dominator-opts -fno-tree-fre -fno-guess-branch-probability" on x86_64-linux-gnu
2024-05-15 16:44 UTC (9+ messages)
` [Bug rtl-optimization/115092] [14/15 Regression] wrong code at -O1 with "-fgcse -ftree-pre -fno-tree-dominator-opts -fno-tree-fre -fno-guess-branch-probability" on x86_64-linux-gnu since r14-4810
[Bug c/96108] New: Different behavior in DSE pass
2024-05-15 16:37 UTC (2+ messages)
` [Bug tree-optimization/96108] "
[Bug tree-optimization/63185] New: Improve DSE with branches
2024-05-15 16:30 UTC (2+ messages)
` [Bug tree-optimization/63185] "
[Bug target/115028] New: [15 regression] gcc.target/i386/pr101950-2.c FAILs
2024-05-15 16:17 UTC (4+ messages)
` [Bug target/115028] "
[Bug target/103503] New: RFE: no save registers attribute
2024-05-15 16:17 UTC (2+ messages)
` [Bug target/103503] "
[Bug c/105863] New: RFE: __attribute__((incbin("file"))) or __builtin_incbin("file")
2024-05-15 16:16 UTC (3+ messages)
` [Bug c/105863] RFE: C23 #embed
[Bug target/64835] -fno-ipa-cp is inconsitently supported when attributes optimize or target are used
2024-05-15 16:16 UTC (2+ messages)
[Bug c++/114589] New: missed optimization: losing bool range information
2024-05-15 16:14 UTC (4+ messages)
` [Bug tree-optimization/114589] missed optimization: losing bool range information, missed sinking
[Bug tree-optimization/111422] New: Wrong code at -O3 on x86_64-linux-gnu
2024-05-15 16:13 UTC (2+ messages)
` [Bug middle-end/111422] "
[Bug rtl-optimization/114931] New: ICE in get_alias_set when building tcl with -std=c23
2024-05-15 16:09 UTC (4+ messages)
` [Bug c/114931] [14 regression] "
[Bug modula2/115057] New: TextIO.ReadRestLine raise an exception for insufficient buffer
2024-05-15 15:59 UTC (5+ messages)
` [Bug modula2/115057] "
[Bug target/115058] New: on target arm -mcpu=cortex-a78ae does not allow use pauth and dot product
2024-05-15 15:53 UTC (2+ messages)
` [Bug target/115058] "
[Bug c++/115091] New: Support value speculation in frontend
2024-05-15 15:33 UTC (2+ messages)
` [Bug middle-end/115091] "
[Bug c/115104] New: RISC-V: GCC-14 can combine vsext+vadd -> vwadd but Trunk GCC (GCC 15) Failed
2024-05-15 15:02 UTC (5+ messages)
` [Bug c/115104] "
` [Bug rtl-optimization/115104] "
[Bug c/71613] Useful warnings silenced when macros from system headers are used
2024-05-15 14:49 UTC
[Bug target/115093] New: RISC-V Vector ICE in extract_insn: unrecognizable insn
2024-05-15 14:25 UTC (2+ messages)
` [Bug target/115093] "
[Bug analyzer/109335] New: -Wanalyzer-malloc-leak false positives and false negatives
2024-05-15 13:58 UTC (2+ messages)
` [Bug analyzer/109335] "
[Bug target/114247] New: RISC-V: miscompile at -O3
2024-05-15 13:47 UTC (3+ messages)
` [Bug ipa/114247] RISC-V: miscompile at -O3 and IPA SRA
[Bug c++/113757] New: [14 regression] ICE when building legion-23.03.0
2024-05-15 13:46 UTC (2+ messages)
` [Bug tree-optimization/113757] [14 regression] ICE when building legion-23.03.0 since r14-8398
[Bug tree-optimization/108007] New: wrong code at -Os and above with "-fno-dce -fno-tree-dce" on x86_64-linux-gnu
2024-05-15 13:46 UTC (2+ messages)
` [Bug ipa/108007] [11/12 Regression] wrong code at -Os and above with "-fno-dce -fno-tree-dce" on x86_64-linux-gnu since r10-3311-gff6686d2e5f797
[Bug tree-optimization/112616] New: wrong code at -O{s,2,3} on x86_64-linux-gnu
2024-05-15 13:46 UTC (2+ messages)
` [Bug ipa/112616] [11/12 Regression] wrong code at -O{s,2,3} on x86_64-linux-gnu since r10-3311
[Bug tree-optimization/113964] New: repeat copy of struct
2024-05-15 13:46 UTC (2+ messages)
` [Bug tree-optimization/113964] [11/12/13/14/15/15 Regression] "
[Bug c++/113920] New: Make -std=gnu++20 default for GCC 15
2024-05-15 13:34 UTC (2+ messages)
` [Bug c++/113920] Make -std=gnu++20 default for GCC 16
[Bug analyzer/115089] New: -Wanalyzer-use-of-uninitialized-value false negative
2024-05-15 13:24 UTC (2+ messages)
` [Bug analyzer/115089] -Wanalyzer-use-of-uninitialized-value false negative due to overzealous state merging
[Bug c++/115079] New: unexpected error with partial specialization of template<auto...>
2024-05-15 12:58 UTC (2+ messages)
` [Bug c++/115079] "
[Bug c++/86933] GCC fails to recognize specialization of variadic non-type template parameter declared with `auto`
2024-05-15 12:58 UTC
[Bug ipa/96059] New: ICE: in remove_unreachable_nodes, at ipa.c:575 with -fdevirtualize-at-ltrans
2024-05-15 12:09 UTC (3+ messages)
` [Bug ipa/96059] "
[Bug tree-optimization/87332] [meta-bug] Issues related to Identical Code Folding (ICF) and Tail Merging (-ftree-tail-merge)
2024-05-15 11:27 UTC
[Bug ipa/85656] gcc.dg/ipa/ipa-icf-38.c FAILs
2024-05-15 11:27 UTC (3+ messages)
[Bug libstdc++/77704] Data race on std::ctype<char>
2024-05-15 11:21 UTC
[Bug target/113578] New: Incorrect signbit for -nan on RISC-V
2024-05-15 11:13 UTC (2+ messages)
` [Bug target/113578] Incorrect sign printed "
[Bug middle-end/90323] powerpc should convert equivalent sequences to vec_sel()
2024-05-15 11:13 UTC
[Bug driver/111527] New: COLLECT_GCC_OPTIONS option hits single-variable limits too early
2024-05-15 11:00 UTC (3+ messages)
` [Bug driver/111527] "
[Bug target/115086] New: bic is not used when the non-not part is a constant
2024-05-15 10:37 UTC (2+ messages)
` [Bug target/115086] "
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